For years, operators have been taught that they have very little control over lagoon and fixed film sewage treatment systems. This book gives these personnel a new understanding of how these processes work and does so in a practical manner that emphasizes necessary information for understanding biological conditions at the treatment process.
- Limba : Engleza
- Data Publicarii : 08 Nov 2011
- Format : Paperback
- Numar pagini : 244
- ISBN : 9780470050729